Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SONOCO PRODUCTS CO
300 S BRANDYWINE AVE, DOWNINGTOWN, PA, 19335
Parent company: SONOCO PRODUCTS CO
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Chlorine | Lead compounds | Mercury | Total (lbs) |
| 2004 | 93,623 | — | — | 15 | 9 | 93,647 |
| 2003 | 93,623 | — | — | 15 | — | 93,638 |
| 2002 | 90,949 | — | — | 15 | — | 90,964 |
| 2001 | 101,920 | — | — | 16 | — | 101,936 |
| 2000 | 112,066 | — | — | — | — | 112,066 |
| 1999 | 101,156 | — | — | — | — | 101,156 |
| 1998 | 109,933 | — | — | — | — | 109,933 |
| 1997 | 112,675 | — | — | — | — | 112,675 |
| 1996 | 93,681 | 1,370 | — | — | — | 95,051 |
| 1995 | 93,194 | 1,753 | — | — | — | 94,947 |
| 1994 | 97,184 | 230 | — | — | — | 97,414 |
| 1993 | 89,565 | 115 | 115 | — | — | 89,795 |
| 1992 | 96,020 | 115 | 100 | — | — | 96,235 |
| 1991 | 96,289 | 150 | 150 | — | — | 96,589 |
| 1990 | 60,900 | 250 | — | — | — | 61,150 |
| 1989 | 80,320 | 250 | 3,500 | — | — | 84,070 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.